/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-4.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d47b94137d5c7dd60722882962a90fb345e61909-d47b941 [2021-05-03 21:24:27,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-03 21:24:27,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-03 21:24:27,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-03 21:24:27,501 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleepPersistent-NoLbe.epf [2021-05-03 21:24:27,541 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-03 21:24:27,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-03 21:24:27,542 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-03 21:24:27,542 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-03 21:24:27,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-03 21:24:27,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-03 21:24:27,543 INFO L138 SettingsManager]: * Use SBE=true [2021-05-03 21:24:27,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-03 21:24:27,544 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-03 21:24:27,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-03 21:24:27,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-03 21:24:27,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-03 21:24:27,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-03 21:24:27,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-03 21:24:27,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-03 21:24:27,545 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-03 21:24:27,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-03 21:24:27,545 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-03 21:24:27,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-03 21:24:27,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-03 21:24:27,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-03 21:24:27,546 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-03 21:24:27,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-03 21:24:27,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-03 21:24:27,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-03 21:24:27,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-03 21:24:27,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-03 21:24:27,547 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-03 21:24:27,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-03 21:24:27,547 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-03 21:24:27,547 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-05-03 21:24:27,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-03 21:24:27,548 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_DELAY_SET [2021-05-03 21:24:27,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-03 21:24:27,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-03 21:24:27,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-03 21:24:27,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-03 21:24:27,899 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-03 21:24:27,900 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-03 21:24:27,901 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-4.wvr.bpl [2021-05-03 21:24:27,901 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-4.wvr.bpl' [2021-05-03 21:24:28,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-03 21:24:28,122 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-03 21:24:28,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-03 21:24:28,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-03 21:24:28,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-03 21:24:28,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:24:28" (1/1) ... [2021-05-03 21:24:28,142 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:24:28" (1/1) ... [2021-05-03 21:24:28,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-03 21:24:28,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-03 21:24:28,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-03 21:24:28,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-03 21:24:28,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:24:28" (1/1) ... [2021-05-03 21:24:28,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:24:28" (1/1) ... [2021-05-03 21:24:28,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:24:28" (1/1) ... [2021-05-03 21:24:28,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:24:28" (1/1) ... [2021-05-03 21:24:28,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:24:28" (1/1) ... [2021-05-03 21:24:28,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:24:28" (1/1) ... [2021-05-03 21:24:28,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:24:28" (1/1) ... [2021-05-03 21:24:28,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-03 21:24:28,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-03 21:24:28,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-03 21:24:28,167 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-03 21:24:28,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:24:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-03 21:24:28,240 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-05-03 21:24:28,240 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-05-03 21:24:28,240 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-05-03 21:24:28,240 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-05-03 21:24:28,241 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-05-03 21:24:28,241 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-05-03 21:24:28,241 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-03 21:24:28,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-03 21:24:28,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-03 21:24:28,242 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-03 21:24:28,656 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-03 21:24:28,656 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-05-03 21:24:28,656 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-05-03 21:24:28,658 INFO L202 PluginConnector]: Adding new model unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 09:24:28 BoogieIcfgContainer [2021-05-03 21:24:28,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-03 21:24:28,659 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-03 21:24:28,659 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-03 21:24:28,661 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-03 21:24:28,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:24:28" (1/2) ... [2021-05-03 21:24:28,662 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72394540 and model type unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 09:24:28, skipping insertion in model container [2021-05-03 21:24:28,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 09:24:28" (2/2) ... [2021-05-03 21:24:28,664 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-4.wvr.bpl [2021-05-03 21:24:28,668 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-03 21:24:28,668 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-03 21:24:28,671 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-03 21:24:28,672 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-03 21:24:28,696 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-05-03 21:24:28,710 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-05-03 21:24:28,759 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-03 21:24:28,760 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-03 21:24:28,760 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-03 21:24:28,760 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-03 21:24:28,760 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-03 21:24:28,760 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-03 21:24:28,760 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-03 21:24:28,760 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-03 21:24:28,903 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:24:28,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:24:28,907 INFO L82 PathProgramCache]: Analyzing trace with hash -1099613005, now seen corresponding path program 1 times [2021-05-03 21:24:28,918 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:24:28,919 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016337027] [2021-05-03 21:24:28,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:24:29,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:24:29,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:29,084 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016337027] [2021-05-03 21:24:29,085 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 21:24:29,085 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-05-03 21:24:29,085 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1492119530] [2021-05-03 21:24:29,089 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-03 21:24:29,089 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:24:29,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-03 21:24:29,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-05-03 21:24:29,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:29,101 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:24:29,103 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 21:24:29,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:29,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:29,133 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-03 21:24:29,133 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:24:29,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:24:29,134 INFO L82 PathProgramCache]: Analyzing trace with hash 2075308225, now seen corresponding path program 1 times [2021-05-03 21:24:29,134 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:24:29,134 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084712966] [2021-05-03 21:24:29,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:24:29,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:24:29,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:29,334 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084712966] [2021-05-03 21:24:29,335 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [993477051] [2021-05-03 21:24:29,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:24:29,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:24:29,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 16 conjunts are in the unsatisfiable core [2021-05-03 21:24:29,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:24:29,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-05-03 21:24:29,564 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 21:24:29,565 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:24:29,566 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 21:24:29,566 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-05-03 21:24:29,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:29,580 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:24:29,581 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-05-03 21:24:29,582 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421204017] [2021-05-03 21:24:29,583 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-03 21:24:29,583 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:24:29,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-03 21:24:29,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-05-03 21:24:29,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:29,591 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:24:29,591 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 8 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 21:24:29,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:29,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:29,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:29,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:29,873 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:24:29,873 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:24:29,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:24:29,874 INFO L82 PathProgramCache]: Analyzing trace with hash 1713618547, now seen corresponding path program 2 times [2021-05-03 21:24:29,874 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:24:29,874 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336930013] [2021-05-03 21:24:29,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:24:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:24:30,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:30,097 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336930013] [2021-05-03 21:24:30,097 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [135432441] [2021-05-03 21:24:30,097 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-05-03 21:24:30,133 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 21:24:30,134 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:24:30,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 20 conjunts are in the unsatisfiable core [2021-05-03 21:24:30,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:24:30,319 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:24:30,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 18 [2021-05-03 21:24:30,323 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 21:24:30,325 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:24:30,325 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 21:24:30,325 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-05-03 21:24:30,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:30,335 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:24:30,336 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-05-03 21:24:30,336 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472670151] [2021-05-03 21:24:30,336 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-03 21:24:30,337 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:24:30,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-03 21:24:30,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2021-05-03 21:24:30,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:30,340 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:24:30,341 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 10 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 21:24:30,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:30,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:30,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:30,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:30,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:30,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:30,640 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:24:30,640 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:24:30,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:24:30,641 INFO L82 PathProgramCache]: Analyzing trace with hash -908826879, now seen corresponding path program 3 times [2021-05-03 21:24:30,641 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:24:30,641 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507393098] [2021-05-03 21:24:30,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:24:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:24:30,760 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:30,760 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507393098] [2021-05-03 21:24:30,761 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1764022342] [2021-05-03 21:24:30,761 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-05-03 21:24:30,787 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-03 21:24:30,788 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:24:30,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 19 conjunts are in the unsatisfiable core [2021-05-03 21:24:30,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:24:30,977 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:24:30,978 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-05-03 21:24:31,003 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 21:24:31,007 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:24:31,010 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 21:24:31,010 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-05-03 21:24:31,016 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:31,016 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:24:31,016 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-05-03 21:24:31,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758001955] [2021-05-03 21:24:31,017 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-03 21:24:31,017 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:24:31,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-03 21:24:31,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-05-03 21:24:31,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:31,020 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:24:31,020 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 2.0) internal successors, (22), 10 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 21:24:31,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:31,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:31,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:31,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:31,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:31,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:31,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:31,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:31,312 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:24:31,312 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:24:31,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:24:31,313 INFO L82 PathProgramCache]: Analyzing trace with hash -600256461, now seen corresponding path program 4 times [2021-05-03 21:24:31,313 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:24:31,313 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648790283] [2021-05-03 21:24:31,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:24:31,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:24:31,358 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:31,358 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648790283] [2021-05-03 21:24:31,358 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [712553574] [2021-05-03 21:24:31,358 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:24:31,393 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 21:24:31,393 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:24:31,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2021-05-03 21:24:31,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:24:31,453 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:31,454 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:24:31,454 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-05-03 21:24:31,454 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59983549] [2021-05-03 21:24:31,454 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-05-03 21:24:31,454 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:24:31,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-05-03 21:24:31,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-05-03 21:24:31,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:31,455 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:24:31,455 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.125) internal successors, (17), 7 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 21:24:31,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:31,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:31,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:31,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:31,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:31,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:31,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:31,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:31,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:31,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:24:31,729 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-05-03 21:24:31,729 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:24:31,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:24:31,729 INFO L82 PathProgramCache]: Analyzing trace with hash -1401463326, now seen corresponding path program 1 times [2021-05-03 21:24:31,730 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:24:31,730 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927507658] [2021-05-03 21:24:31,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:24:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:24:31,836 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:31,838 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927507658] [2021-05-03 21:24:31,838 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1195145163] [2021-05-03 21:24:31,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:24:31,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:24:31,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 26 conjunts are in the unsatisfiable core [2021-05-03 21:24:31,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:24:32,244 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:24:32,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 23 treesize of output 64 [2021-05-03 21:24:32,304 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 21:24:32,305 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:24:32,306 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 21:24:32,306 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:3 [2021-05-03 21:24:32,311 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:32,312 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:24:32,312 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-05-03 21:24:32,312 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392772854] [2021-05-03 21:24:32,312 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-05-03 21:24:32,312 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:24:32,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-05-03 21:24:32,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2021-05-03 21:24:32,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:32,313 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:24:32,313 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.5294117647058822) internal successors, (26), 16 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 21:24:32,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:32,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:32,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:32,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:32,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:24:32,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:32,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:32,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:32,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:32,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:32,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:24:32,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:32,648 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:24:32,649 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:24:32,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:24:32,649 INFO L82 PathProgramCache]: Analyzing trace with hash -1218035052, now seen corresponding path program 2 times [2021-05-03 21:24:32,650 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:24:32,650 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336871336] [2021-05-03 21:24:32,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:24:32,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:24:32,822 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:32,823 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336871336] [2021-05-03 21:24:32,823 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1817849323] [2021-05-03 21:24:32,823 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:24:32,843 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 21:24:32,844 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:24:32,844 WARN L261 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 36 conjunts are in the unsatisfiable core [2021-05-03 21:24:32,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:24:33,152 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:24:33,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 27 treesize of output 99 [2021-05-03 21:24:33,297 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 21:24:33,298 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:24:33,299 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 21:24:33,299 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-05-03 21:24:33,308 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:33,308 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:24:33,308 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-05-03 21:24:33,308 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054825433] [2021-05-03 21:24:33,312 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-05-03 21:24:33,312 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:24:33,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-05-03 21:24:33,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2021-05-03 21:24:33,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:33,313 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:24:33,313 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 18 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 21:24:33,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:33,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:33,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:33,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:33,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:24:33,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:33,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:33,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:33,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:33,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:33,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:33,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:24:33,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:33,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:33,649 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:24:33,650 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:24:33,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:24:33,650 INFO L82 PathProgramCache]: Analyzing trace with hash 173274146, now seen corresponding path program 3 times [2021-05-03 21:24:33,650 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:24:33,650 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [350974943] [2021-05-03 21:24:33,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:24:33,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:24:33,824 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:33,824 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [350974943] [2021-05-03 21:24:33,824 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [429268197] [2021-05-03 21:24:33,824 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:24:33,857 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-05-03 21:24:33,857 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:24:33,858 WARN L261 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 40 conjunts are in the unsatisfiable core [2021-05-03 21:24:33,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:24:34,173 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:24:34,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 31 treesize of output 142 [2021-05-03 21:24:34,398 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 21:24:34,399 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:24:34,400 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 21:24:34,400 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-05-03 21:24:34,406 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:34,406 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:24:34,406 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-05-03 21:24:34,406 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146557979] [2021-05-03 21:24:34,407 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-05-03 21:24:34,407 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:24:34,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-05-03 21:24:34,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=370, Unknown=0, NotChecked=0, Total=420 [2021-05-03 21:24:34,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:34,408 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:24:34,408 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.4285714285714286) internal successors, (30), 20 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 21:24:34,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:34,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:34,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:34,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:34,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:24:34,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:34,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:34,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:34,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:34,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:34,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:34,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:34,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:24:34,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:34,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:34,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:24:34,748 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable52 [2021-05-03 21:24:34,749 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:24:34,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:24:34,749 INFO L82 PathProgramCache]: Analyzing trace with hash 354186324, now seen corresponding path program 4 times [2021-05-03 21:24:34,749 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:24:34,749 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344264794] [2021-05-03 21:24:34,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:24:34,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:24:34,876 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:34,876 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344264794] [2021-05-03 21:24:34,876 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [183465074] [2021-05-03 21:24:34,876 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-05-03 21:24:34,910 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 21:24:34,910 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:24:34,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 34 conjunts are in the unsatisfiable core [2021-05-03 21:24:34,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:24:35,273 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:24:35,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 21 case distinctions, treesize of input 35 treesize of output 193 [2021-05-03 21:24:35,635 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 21:24:35,637 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:24:35,637 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 21:24:35,638 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:3 [2021-05-03 21:24:35,643 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:35,643 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:24:35,643 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-05-03 21:24:35,643 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419358883] [2021-05-03 21:24:35,643 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-05-03 21:24:35,644 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:24:35,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-05-03 21:24:35,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=371, Unknown=0, NotChecked=0, Total=420 [2021-05-03 21:24:35,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:35,644 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:24:35,644 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.5238095238095237) internal successors, (32), 20 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 21:24:35,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:35,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:35,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:35,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:35,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:24:35,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:35,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:35,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:24:35,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:35,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:35,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:35,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:35,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:35,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:24:35,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:35,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:35,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:24:35,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:24:36,092 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable112 [2021-05-03 21:24:36,093 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:24:36,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:24:36,093 INFO L82 PathProgramCache]: Analyzing trace with hash 1667496546, now seen corresponding path program 5 times [2021-05-03 21:24:36,093 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:24:36,093 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487592390] [2021-05-03 21:24:36,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:24:36,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:24:36,182 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 21 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:36,183 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487592390] [2021-05-03 21:24:36,183 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [299907909] [2021-05-03 21:24:36,183 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:24:36,214 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-05-03 21:24:36,214 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:24:36,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-03 21:24:36,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:24:36,264 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:36,264 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:24:36,264 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-05-03 21:24:36,264 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055813886] [2021-05-03 21:24:36,265 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-05-03 21:24:36,265 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:24:36,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-05-03 21:24:36,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2021-05-03 21:24:36,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:36,265 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:24:36,266 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 21:24:36,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:36,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:36,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:36,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:36,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:24:36,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:36,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:36,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:24:36,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:24:36,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:36,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:36,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:36,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:36,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:36,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:24:36,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:36,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:36,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:24:36,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:24:36,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:24:36,577 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable202 [2021-05-03 21:24:36,577 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:24:36,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:24:36,577 INFO L82 PathProgramCache]: Analyzing trace with hash 179403155, now seen corresponding path program 6 times [2021-05-03 21:24:36,577 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:24:36,578 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565067453] [2021-05-03 21:24:36,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:24:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:24:36,747 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:36,748 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565067453] [2021-05-03 21:24:36,748 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2117136477] [2021-05-03 21:24:36,748 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:24:36,777 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-05-03 21:24:36,778 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:24:36,779 WARN L261 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 41 conjunts are in the unsatisfiable core [2021-05-03 21:24:36,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:24:37,265 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-05-03 21:24:37,265 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:24:37,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 39 treesize of output 252 [2021-05-03 21:24:38,216 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 21:24:38,218 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:24:38,219 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 21:24:38,219 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-05-03 21:24:38,224 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:38,225 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:24:38,225 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2021-05-03 21:24:38,225 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [571677083] [2021-05-03 21:24:38,225 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-05-03 21:24:38,225 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:24:38,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-05-03 21:24:38,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=636, Unknown=0, NotChecked=0, Total=702 [2021-05-03 21:24:38,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:38,226 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:24:38,227 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 1.3333333333333333) internal successors, (36), 26 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 21:24:38,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:38,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:38,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:38,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:38,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:24:38,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:38,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:38,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:24:38,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:24:38,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:24:38,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:38,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:38,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:38,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:38,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:38,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:24:38,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:38,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:38,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:24:38,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:24:38,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:24:38,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:24:38,759 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable203 [2021-05-03 21:24:38,759 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:24:38,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:24:38,760 INFO L82 PathProgramCache]: Analyzing trace with hash -449858527, now seen corresponding path program 7 times [2021-05-03 21:24:38,760 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:24:38,760 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33874912] [2021-05-03 21:24:38,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:24:38,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:24:39,007 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:39,007 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33874912] [2021-05-03 21:24:39,007 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [675350810] [2021-05-03 21:24:39,008 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:24:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:24:39,036 WARN L261 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 56 conjunts are in the unsatisfiable core [2021-05-03 21:24:39,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:24:39,676 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-05-03 21:24:39,677 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:24:39,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 43 treesize of output 319 [2021-05-03 21:24:41,807 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 21:24:41,809 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:24:41,809 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 21:24:41,809 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:3 [2021-05-03 21:24:41,814 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:41,814 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:24:41,815 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 28 [2021-05-03 21:24:41,815 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253004248] [2021-05-03 21:24:41,815 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-05-03 21:24:41,815 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:24:41,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-05-03 21:24:41,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=742, Unknown=0, NotChecked=0, Total=812 [2021-05-03 21:24:41,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:41,816 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:24:41,816 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 1.3103448275862069) internal successors, (38), 28 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 21:24:41,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:41,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:41,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:41,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:41,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:24:41,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:41,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:41,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:24:41,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:24:41,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:24:41,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:24:41,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:42,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:42,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:42,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:42,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:42,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:24:42,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:42,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:42,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:24:42,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:24:42,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:24:42,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:24:42,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:24:42,264 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable456,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:24:42,264 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:24:42,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:24:42,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1517865811, now seen corresponding path program 8 times [2021-05-03 21:24:42,265 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:24:42,265 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758386236] [2021-05-03 21:24:42,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:24:42,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:24:42,526 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:42,527 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758386236] [2021-05-03 21:24:42,527 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1426933677] [2021-05-03 21:24:42,527 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:24:42,551 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 21:24:42,551 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:24:42,552 WARN L261 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 60 conjunts are in the unsatisfiable core [2021-05-03 21:24:42,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:24:43,169 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-05-03 21:24:43,169 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:24:43,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 19 new quantified variables, introduced 45 case distinctions, treesize of input 47 treesize of output 394 [2021-05-03 21:24:47,978 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1085 DAG size of output: 603 [2021-05-03 21:24:48,131 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1478 DAG size of output: 701 [2021-05-03 21:24:48,285 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1478 DAG size of output: 701 [2021-05-03 21:24:48,438 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1483 DAG size of output: 698 [2021-05-03 21:24:48,593 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 888 [2021-05-03 21:24:52,668 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 2257 DAG size of output: 1208 [2021-05-03 21:24:52,836 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 2257 DAG size of output: 1208 [2021-05-03 21:24:53,006 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 2259 DAG size of output: 1208 [2021-05-03 21:24:53,618 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 21:24:53,619 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:24:53,620 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 21:24:53,620 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-05-03 21:24:53,624 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:53,624 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:24:53,624 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-05-03 21:24:53,624 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685483573] [2021-05-03 21:24:53,625 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-05-03 21:24:53,625 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:24:53,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-05-03 21:24:53,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=855, Unknown=0, NotChecked=0, Total=930 [2021-05-03 21:24:53,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:53,625 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:24:53,626 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.2903225806451613) internal successors, (40), 30 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 21:24:53,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:53,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:53,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:53,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:53,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:24:53,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:53,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:53,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:24:53,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:24:53,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:24:53,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:24:53,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:24:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:24:53,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:24:53,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:24:53,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:53,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:24:53,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:24:53,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:53,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:24:53,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:24:53,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:24:53,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:24:53,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:24:53,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:24:53,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:24:54,117 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable977 [2021-05-03 21:24:54,118 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:24:54,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:24:54,118 INFO L82 PathProgramCache]: Analyzing trace with hash -1907189151, now seen corresponding path program 9 times [2021-05-03 21:24:54,118 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:24:54,118 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635213947] [2021-05-03 21:24:54,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:24:54,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:24:54,348 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:24:54,348 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635213947] [2021-05-03 21:24:54,348 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [667396916] [2021-05-03 21:24:54,348 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:24:54,382 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-05-03 21:24:54,382 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:24:54,383 WARN L261 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 49 conjunts are in the unsatisfiable core [2021-05-03 21:24:54,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:24:55,018 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-05-03 21:24:55,018 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:24:55,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 21 new quantified variables, introduced 55 case distinctions, treesize of input 51 treesize of output 477 [2021-05-03 21:25:00,789 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 420 [2021-05-03 21:25:03,299 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1011 DAG size of output: 681 [2021-05-03 21:25:05,423 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 849 DAG size of output: 705 [2021-05-03 21:25:05,711 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 1470 DAG size of output: 1188 [2021-05-03 21:25:05,999 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 1619 DAG size of output: 1227 [2021-05-03 21:25:06,389 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 2285 DAG size of output: 1225 [2021-05-03 21:25:06,813 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 2817 DAG size of output: 1738 [2021-05-03 21:25:08,821 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 3264 DAG size of output: 2055 [2021-05-03 21:25:09,415 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 3617 DAG size of output: 2277 [2021-05-03 21:25:11,927 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1039 DAG size of output: 765 [2021-05-03 21:25:13,074 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 567 [2021-05-03 21:25:13,896 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 775 [2021-05-03 21:25:14,161 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 1491 DAG size of output: 1304 [2021-05-03 21:25:16,813 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 963 DAG size of output: 449 [2021-05-03 21:25:17,205 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 2089 DAG size of output: 1539 [2021-05-03 21:25:17,661 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 2213 DAG size of output: 1647 [2021-05-03 21:25:18,698 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 2674 DAG size of output: 1767 [2021-05-03 21:25:19,243 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 3209 DAG size of output: 2284 [2021-05-03 21:25:19,819 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 3555 DAG size of output: 2587 [2021-05-03 21:25:22,730 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 763 [2021-05-03 21:25:22,884 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1077 DAG size of output: 756 [2021-05-03 21:25:23,061 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1098 DAG size of output: 774 [2021-05-03 21:25:23,833 WARN L205 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 4497 DAG size of output: 3222 [2021-05-03 21:25:25,243 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 6099 DAG size of output: 4037 [2021-05-03 21:25:26,720 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 6527 DAG size of output: 4178 [2021-05-03 21:25:29,630 WARN L205 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 7214 DAG size of output: 4671 [2021-05-03 21:25:31,352 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 7644 DAG size of output: 5009 [2021-05-03 21:25:33,076 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 7644 DAG size of output: 5009 [2021-05-03 21:25:34,970 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 7657 DAG size of output: 5022 [2021-05-03 21:25:37,117 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 5024 DAG size of output: 6951 [2021-05-03 21:25:39,170 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 4225 DAG size of output: 5817 [2021-05-03 21:25:40,385 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 3936 DAG size of output: 3639 [2021-05-03 21:25:42,308 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 3441 DAG size of output: 4915 [2021-05-03 21:25:43,425 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 3369 DAG size of output: 3400 [2021-05-03 21:25:45,381 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 3164 DAG size of output: 4663 [2021-05-03 21:25:46,256 WARN L205 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 2817 DAG size of output: 2759 [2021-05-03 21:25:48,210 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 2568 DAG size of output: 3483 [2021-05-03 21:25:49,396 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 2279 DAG size of output: 3278 [2021-05-03 21:25:49,800 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 1929 DAG size of output: 1913 [2021-05-03 21:25:50,183 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 1754 DAG size of output: 1754 [2021-05-03 21:25:50,521 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 1642 DAG size of output: 1642 [2021-05-03 21:25:50,727 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1347 DAG size of output: 1347 [2021-05-03 21:25:51,501 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 935 [2021-05-03 21:25:51,721 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 818 [2021-05-03 21:25:53,016 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 1006 [2021-05-03 21:25:53,157 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 877 DAG size of output: 877 [2021-05-03 21:25:54,582 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1715 DAG size of output: 767 [2021-05-03 21:25:55,102 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 2020 DAG size of output: 916 [2021-05-03 21:25:55,285 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 2176 DAG size of output: 1030 [2021-05-03 21:25:55,894 WARN L205 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 2193 DAG size of output: 2186 [2021-05-03 21:25:56,472 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 2032 DAG size of output: 2032 [2021-05-03 21:25:57,153 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 1930 DAG size of output: 1930 [2021-05-03 21:25:57,400 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 1241 DAG size of output: 1241 [2021-05-03 21:25:57,597 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1080 DAG size of output: 1080 [2021-05-03 21:25:57,763 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 844 DAG size of output: 844 [2021-05-03 21:25:57,895 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 674 DAG size of output: 674 [2021-05-03 21:25:59,632 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 1545 DAG size of output: 1545 [2021-05-03 21:25:59,868 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 1152 [2021-05-03 21:26:00,195 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 1005 DAG size of output: 1005 [2021-05-03 21:26:00,555 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 835 [2021-05-03 21:26:00,699 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 814 DAG size of output: 814 [2021-05-03 21:26:00,833 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 769 [2021-05-03 21:26:02,535 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1954 DAG size of output: 803 [2021-05-03 21:26:02,712 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 2119 DAG size of output: 870 [2021-05-03 21:26:02,922 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 2270 DAG size of output: 981 [2021-05-03 21:26:03,305 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 3632 DAG size of output: 1557 [2021-05-03 21:26:03,779 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 1827 DAG size of output: 1803 [2021-05-03 21:26:04,574 WARN L205 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 1697 DAG size of output: 2477 [2021-05-03 21:26:04,817 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 1218 DAG size of output: 1186 [2021-05-03 21:26:06,147 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 980 DAG size of output: 980 [2021-05-03 21:26:06,288 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 716 DAG size of output: 716 [2021-05-03 21:26:06,406 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2021-05-03 21:26:08,159 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 1632 DAG size of output: 1621 [2021-05-03 21:26:08,363 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1085 DAG size of output: 1085 [2021-05-03 21:26:08,666 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 955 DAG size of output: 955 [2021-05-03 21:26:08,807 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 775 DAG size of output: 775 [2021-05-03 21:26:08,927 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 640 [2021-05-03 21:26:10,309 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 1308 DAG size of output: 1304 [2021-05-03 21:26:10,479 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 1001 [2021-05-03 21:26:10,742 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 885 DAG size of output: 885 [2021-05-03 21:26:11,031 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 750 DAG size of output: 750 [2021-05-03 21:26:11,163 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 730 DAG size of output: 730 [2021-05-03 21:26:11,299 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 705 [2021-05-03 21:26:12,587 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1579 DAG size of output: 791 [2021-05-03 21:26:12,834 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 2376 DAG size of output: 1159 [2021-05-03 21:26:13,532 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 2677 DAG size of output: 1277 [2021-05-03 21:26:14,231 WARN L205 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 5640 DAG size of output: 2351 [2021-05-03 21:26:14,958 WARN L205 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 5962 DAG size of output: 2552 [2021-05-03 21:26:16,335 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 8298 DAG size of output: 3947 [2021-05-03 21:26:18,281 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1076 DAG size of output: 776 [2021-05-03 21:26:18,404 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1301 DAG size of output: 820 [2021-05-03 21:26:19,912 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 9172 DAG size of output: 4422 [2021-05-03 21:26:21,202 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 10737 DAG size of output: 3616 [2021-05-03 21:26:22,589 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 10966 DAG size of output: 3871 [2021-05-03 21:26:24,157 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 3550 DAG size of output: 4917 [2021-05-03 21:26:25,062 WARN L205 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 3465 DAG size of output: 3191 [2021-05-03 21:26:25,940 WARN L205 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 2997 DAG size of output: 2884 [2021-05-03 21:26:28,397 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1381 DAG size of output: 930 [2021-05-03 21:26:28,597 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 1601 DAG size of output: 1074 [2021-05-03 21:26:29,937 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 2633 DAG size of output: 3806 [2021-05-03 21:26:30,921 WARN L205 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 2350 DAG size of output: 3155 [2021-05-03 21:26:31,416 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 2147 DAG size of output: 2139 [2021-05-03 21:26:32,823 WARN L205 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 1972 DAG size of output: 2870 [2021-05-03 21:26:33,136 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 1715 DAG size of output: 1715 [2021-05-03 21:26:33,434 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 1575 DAG size of output: 1575 [2021-05-03 21:26:33,946 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 1480 DAG size of output: 1480 [2021-05-03 21:26:34,057 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 879 DAG size of output: 879 [2021-05-03 21:26:34,170 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 751 DAG size of output: 751 [2021-05-03 21:26:35,305 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1182 DAG size of output: 1182 [2021-05-03 21:26:37,291 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1579 DAG size of output: 787 [2021-05-03 21:26:37,466 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1781 DAG size of output: 919 [2021-05-03 21:26:37,629 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1920 DAG size of output: 1017 [2021-05-03 21:26:38,060 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 1924 DAG size of output: 1918 [2021-05-03 21:26:38,481 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 1783 [2021-05-03 21:26:38,945 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 1697 DAG size of output: 1697 [2021-05-03 21:26:39,109 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1040 DAG size of output: 1040 [2021-05-03 21:26:39,262 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 882 DAG size of output: 882 [2021-05-03 21:26:39,381 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 726 [2021-05-03 21:26:40,763 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1330 DAG size of output: 1330 [2021-05-03 21:26:41,432 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 1035 [2021-05-03 21:26:41,567 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 886 [2021-05-03 21:26:43,038 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1748 DAG size of output: 784 [2021-05-03 21:26:43,210 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1833 DAG size of output: 843 [2021-05-03 21:26:43,379 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1967 DAG size of output: 938 [2021-05-03 21:26:43,716 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 3166 DAG size of output: 1555 [2021-05-03 21:26:44,109 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 3445 DAG size of output: 1732 [2021-05-03 21:26:44,445 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 1603 DAG size of output: 1589 [2021-05-03 21:26:44,747 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 1456 DAG size of output: 1452 [2021-05-03 21:26:45,321 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 1367 DAG size of output: 1367 [2021-05-03 21:26:45,447 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 871 DAG size of output: 871 [2021-05-03 21:26:45,555 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 747 DAG size of output: 747 [2021-05-03 21:26:47,684 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1081 DAG size of output: 1081 [2021-05-03 21:26:47,805 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 828 DAG size of output: 828 [2021-05-03 21:26:47,912 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 712 DAG size of output: 712 [2021-05-03 21:26:50,303 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1732 DAG size of output: 1016 [2021-05-03 21:26:50,507 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1893 DAG size of output: 1094 [2021-05-03 21:26:51,295 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 2173 DAG size of output: 1309 [2021-05-03 21:26:51,933 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 5017 DAG size of output: 2559 [2021-05-03 21:26:53,045 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 7041 DAG size of output: 3929 [2021-05-03 21:26:54,372 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 8301 DAG size of output: 4690 [2021-05-03 21:26:55,778 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 8530 DAG size of output: 4936 [2021-05-03 21:26:56,977 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 10374 DAG size of output: 3975 [2021-05-03 21:26:59,526 WARN L205 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 19095 DAG size of output: 6530 [2021-05-03 21:27:02,325 WARN L205 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 22145 DAG size of output: 6652 [2021-05-03 21:27:05,128 WARN L205 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 22145 DAG size of output: 6652 [2021-05-03 21:27:08,071 WARN L205 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 22154 DAG size of output: 6661 [2021-05-03 21:27:09,525 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 6658 DAG size of output: 6140 [2021-05-03 21:27:10,618 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 6142 DAG size of output: 4499 [2021-05-03 21:27:11,227 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 4127 DAG size of output: 2597 [2021-05-03 21:27:11,703 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 2592 DAG size of output: 2540 [2021-05-03 21:27:12,149 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 1698 DAG size of output: 2252 [2021-05-03 21:27:12,569 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 1634 DAG size of output: 1837 [2021-05-03 21:27:14,082 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1183 DAG size of output: 777 [2021-05-03 21:27:15,340 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1218 DAG size of output: 743 [2021-05-03 21:27:15,783 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1862 DAG size of output: 882 [2021-05-03 21:27:15,941 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1868 DAG size of output: 888 [2021-05-03 21:27:16,135 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 2313 DAG size of output: 1037 [2021-05-03 21:27:16,341 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 2313 DAG size of output: 1037 [2021-05-03 21:27:16,665 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 2320 DAG size of output: 1387 [2021-05-03 21:27:17,905 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 21:27:17,906 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:27:17,907 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 21:27:17,907 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:51, output treesize:3 [2021-05-03 21:27:17,913 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:27:17,913 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:27:17,913 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-05-03 21:27:17,913 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868908068] [2021-05-03 21:27:17,913 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-05-03 21:27:17,913 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:27:17,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-05-03 21:27:17,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=856, Unknown=0, NotChecked=0, Total=930 [2021-05-03 21:27:17,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:27:17,914 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:27:17,914 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.3548387096774193) internal successors, (42), 30 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 21:27:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:27:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:27:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:27:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:27:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:27:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:27:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:27:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:27:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:27:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:27:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:27:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:27:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:27:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:27:18,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:27:18,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:27:18,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:27:18,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:27:18,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:27:18,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:27:18,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:27:18,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:27:18,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:27:18,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:27:18,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:27:18,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:27:18,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:27:18,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:27:18,505 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2771,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:27:18,506 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:27:18,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:27:18,506 INFO L82 PathProgramCache]: Analyzing trace with hash -709710573, now seen corresponding path program 10 times [2021-05-03 21:27:18,506 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:27:18,506 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746355013] [2021-05-03 21:27:18,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:27:18,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:27:18,644 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:27:18,644 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746355013] [2021-05-03 21:27:18,644 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [103542968] [2021-05-03 21:27:18,644 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:27:18,668 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 21:27:18,668 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:27:18,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 16 conjunts are in the unsatisfiable core [2021-05-03 21:27:18,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:27:18,735 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 66 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:27:18,736 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:27:18,736 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2021-05-03 21:27:18,736 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587340151] [2021-05-03 21:27:18,737 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-05-03 21:27:18,737 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:27:18,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-05-03 21:27:18,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=203, Unknown=0, NotChecked=0, Total=306 [2021-05-03 21:27:18,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:27:18,739 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:27:18,741 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.5) internal successors, (27), 17 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 21:27:18,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:27:18,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:27:18,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:27:18,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:27:18,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:27:18,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:27:18,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:27:18,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:27:18,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:27:18,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:27:18,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:27:18,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:27:18,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:27:18,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:27:18,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:27:18,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:27:18,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:27:18,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:27:18,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:27:18,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:27:18,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:27:18,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:27:18,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:27:18,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:27:18,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:27:18,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:27:18,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:27:18,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:27:18,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:27:18,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 21:27:19,117 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable18752 [2021-05-03 21:27:19,117 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:27:19,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:27:19,117 INFO L82 PathProgramCache]: Analyzing trace with hash -499573502, now seen corresponding path program 11 times [2021-05-03 21:27:19,117 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:27:19,117 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135583960] [2021-05-03 21:27:19,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:27:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:27:19,391 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:27:19,391 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135583960] [2021-05-03 21:27:19,391 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2084831723] [2021-05-03 21:27:19,391 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:27:19,417 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-05-03 21:27:19,418 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:27:19,418 WARN L261 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 56 conjunts are in the unsatisfiable core [2021-05-03 21:27:19,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:27:20,282 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-05-03 21:27:20,283 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:27:20,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 23 new quantified variables, introduced 66 case distinctions, treesize of input 55 treesize of output 568 [2021-05-03 21:27:22,663 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1445 DAG size of output: 1164 [2021-05-03 21:27:22,777 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1471 DAG size of output: 1189 [2021-05-03 21:27:22,897 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1495 DAG size of output: 1211 [2021-05-03 21:27:23,044 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1495 DAG size of output: 1211 [2021-05-03 21:27:23,180 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1514 DAG size of output: 1230 [2021-05-03 21:27:23,393 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 1232 DAG size of output: 1717 [2021-05-03 21:27:23,597 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 1177 DAG size of output: 1510 [2021-05-03 21:27:23,830 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 1204 [2021-05-03 21:27:24,015 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1038 DAG size of output: 1236 [2021-05-03 21:27:24,133 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1033 DAG size of output: 1171 [2021-05-03 21:27:25,821 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 553 [2021-05-03 21:27:25,934 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1028 DAG size of output: 1027 [2021-05-03 21:27:26,164 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1003 DAG size of output: 1339 [2021-05-03 21:27:28,384 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1104 DAG size of output: 769 [2021-05-03 21:27:31,938 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 818 DAG size of output: 829 [2021-05-03 21:27:32,086 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1071 DAG size of output: 856 [2021-05-03 21:27:32,322 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 1525 DAG size of output: 1167 [2021-05-03 21:27:32,725 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 2199 DAG size of output: 1680 [2021-05-03 21:27:33,130 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 2294 DAG size of output: 1772 [2021-05-03 21:27:33,724 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 2794 DAG size of output: 2181 [2021-05-03 21:27:34,311 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 2795 DAG size of output: 2171 [2021-05-03 21:27:36,682 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 898 [2021-05-03 21:27:36,911 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1165 DAG size of output: 996 [2021-05-03 21:27:38,095 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 1591 DAG size of output: 1311 [2021-05-03 21:27:38,325 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 1594 DAG size of output: 1314 [2021-05-03 21:27:39,093 WARN L205 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 4029 DAG size of output: 2945 [2021-05-03 21:27:40,679 WARN L205 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 4493 DAG size of output: 3243 [2021-05-03 21:27:40,863 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1110 DAG size of output: 1289 [2021-05-03 21:27:41,115 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1069 DAG size of output: 1287 [2021-05-03 21:27:41,320 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1033 DAG size of output: 1165 [2021-05-03 21:27:43,126 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 983 [2021-05-03 21:27:43,283 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1031 DAG size of output: 1370 [2021-05-03 21:27:43,446 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1027 DAG size of output: 1349 [2021-05-03 21:27:43,608 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 934 DAG size of output: 1225 [2021-05-03 21:27:46,973 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1479 DAG size of output: 1257 [2021-05-03 21:27:49,062 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 2040 DAG size of output: 1719 [2021-05-03 21:27:49,435 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 2502 DAG size of output: 2129 [2021-05-03 21:27:49,905 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 3048 DAG size of output: 2575 [2021-05-03 21:27:50,456 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 3439 DAG size of output: 3068 [2021-05-03 21:27:51,136 WARN L205 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 4191 DAG size of output: 3792 [2021-05-03 21:27:52,055 WARN L205 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 4415 DAG size of output: 3979 [2021-05-03 21:27:52,912 WARN L205 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 4904 DAG size of output: 4421 [2021-05-03 21:27:54,190 WARN L205 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 5137 DAG size of output: 4614 [2021-05-03 21:27:56,708 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1353 DAG size of output: 981 [2021-05-03 21:27:57,770 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 502 [2021-05-03 21:27:58,073 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 1858 DAG size of output: 1354 [2021-05-03 21:27:58,334 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 2129 DAG size of output: 1573 [2021-05-03 21:27:58,953 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 2353 DAG size of output: 1744 [2021-05-03 21:28:00,094 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 6896 DAG size of output: 5346 [2021-05-03 21:28:02,092 WARN L205 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 10593 DAG size of output: 7527 [2021-05-03 21:28:02,366 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 1226 DAG size of output: 1612 [2021-05-03 21:28:02,511 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1151 DAG size of output: 1338 [2021-05-03 21:28:02,692 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 1358 [2021-05-03 21:28:02,829 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1129 DAG size of output: 1246 [2021-05-03 21:28:03,013 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1088 DAG size of output: 1430 [2021-05-03 21:28:03,196 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1081 DAG size of output: 1381 [2021-05-03 21:28:03,398 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 960 DAG size of output: 1234 [2021-05-03 21:28:03,577 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 953 DAG size of output: 1239 [2021-05-03 21:28:07,475 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1292 DAG size of output: 1310 [2021-05-03 21:28:07,656 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1494 DAG size of output: 1343 [2021-05-03 21:28:07,939 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 1871 DAG size of output: 1621 [2021-05-03 21:28:08,230 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 1890 DAG size of output: 1640 [2021-05-03 21:28:08,525 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 1945 DAG size of output: 1680 [2021-05-03 21:28:08,681 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 889 [2021-05-03 21:28:11,113 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 649 [2021-05-03 21:28:12,199 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1144 DAG size of output: 828 [2021-05-03 21:28:12,305 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1173 DAG size of output: 857 [2021-05-03 21:28:12,414 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1196 DAG size of output: 880 [2021-05-03 21:28:12,613 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 1709 DAG size of output: 1372 [2021-05-03 21:28:13,130 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 3161 DAG size of output: 2670 [2021-05-03 21:28:13,712 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 3634 DAG size of output: 3105 [2021-05-03 21:28:14,414 WARN L205 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 4193 DAG size of output: 3539 [2021-05-03 21:28:15,205 WARN L205 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 4712 DAG size of output: 4050 [2021-05-03 21:28:18,138 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 1272 DAG size of output: 1413 [2021-05-03 21:28:18,353 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1445 DAG size of output: 1584 [2021-05-03 21:28:18,604 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 1621 DAG size of output: 1706 [2021-05-03 21:28:18,877 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 1823 DAG size of output: 1886 [2021-05-03 21:28:20,017 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 6186 DAG size of output: 5607 [2021-05-03 21:28:21,248 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 6778 DAG size of output: 6039 [2021-05-03 21:28:24,584 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1114 DAG size of output: 936 [2021-05-03 21:28:24,728 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1246 DAG size of output: 991 [2021-05-03 21:28:24,897 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1393 DAG size of output: 1032 [2021-05-03 21:28:25,091 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1781 DAG size of output: 1323 [2021-05-03 21:28:25,325 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 2049 DAG size of output: 1480 [2021-05-03 21:28:26,606 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 767 DAG size of output: 592 [2021-05-03 21:28:26,924 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 2631 DAG size of output: 1918 [2021-05-03 21:28:27,485 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 2855 DAG size of output: 2044 [2021-05-03 21:28:27,892 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 2955 DAG size of output: 2138 [2021-05-03 21:28:28,319 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 3247 DAG size of output: 2348 [2021-05-03 21:28:29,907 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 9320 DAG size of output: 7109 [2021-05-03 21:28:30,095 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1144 DAG size of output: 1285 [2021-05-03 21:28:30,384 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 1291 [2021-05-03 21:28:30,528 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1086 DAG size of output: 1231 [2021-05-03 21:28:31,952 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 771 [2021-05-03 21:28:32,110 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 882 DAG size of output: 834 [2021-05-03 21:28:32,290 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1083 DAG size of output: 1458 [2021-05-03 21:28:34,204 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 799 DAG size of output: 849 [2021-05-03 21:28:34,325 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1040 DAG size of output: 885 [2021-05-03 21:28:35,413 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1484 DAG size of output: 1155 [2021-05-03 21:28:35,616 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1534 DAG size of output: 1205 [2021-05-03 21:28:37,201 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 633 [2021-05-03 21:28:38,098 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 973 [2021-05-03 21:28:38,295 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1117 DAG size of output: 1125 [2021-05-03 21:28:38,475 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1381 DAG size of output: 1158 [2021-05-03 21:28:40,293 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 1969 DAG size of output: 1612 [2021-05-03 21:28:40,635 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 1990 DAG size of output: 1633 [2021-05-03 21:28:41,159 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 2977 DAG size of output: 2504 [2021-05-03 21:28:41,862 WARN L205 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 3664 DAG size of output: 3170 [2021-05-03 21:28:42,588 WARN L205 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 3665 DAG size of output: 3165 [2021-05-03 21:28:43,565 WARN L205 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 3828 DAG size of output: 3307 [2021-05-03 21:28:46,734 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1044 DAG size of output: 977 [2021-05-03 21:28:46,921 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1066 DAG size of output: 992 [2021-05-03 21:28:50,332 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 1113 DAG size of output: 1107 [2021-05-03 21:28:50,532 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 1135 DAG size of output: 1110 [2021-05-03 21:28:50,761 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 1130 [2021-05-03 21:28:51,146 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 1986 DAG size of output: 1919 [2021-05-03 21:28:51,579 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 2247 DAG size of output: 2053 [2021-05-03 21:28:53,359 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 821 DAG size of output: 676 [2021-05-03 21:28:53,499 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 923 DAG size of output: 679 [2021-05-03 21:28:54,038 WARN L205 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 2959 DAG size of output: 2569 [2021-05-03 21:28:54,632 WARN L205 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 2962 DAG size of output: 2572 [2021-05-03 21:28:55,924 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 6145 DAG size of output: 5049 [2021-05-03 21:28:58,931 WARN L205 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 14298 DAG size of output: 11123 [2021-05-03 21:29:04,088 WARN L205 SmtUtils]: Spent 5.06 s on a formula simplification. DAG size of input: 22836 DAG size of output: 16311 [2021-05-03 21:29:09,263 WARN L205 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 22836 DAG size of output: 16311 [2021-05-03 21:29:14,808 WARN L205 SmtUtils]: Spent 5.45 s on a formula simplification. DAG size of input: 22851 DAG size of output: 16326 [2021-05-03 21:29:18,532 WARN L205 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 16320 DAG size of output: 16017 [2021-05-03 21:29:23,856 WARN L205 SmtUtils]: Spent 5.18 s on a formula simplification. DAG size of input: 16019 DAG size of output: 17458 [2021-05-03 21:29:25,862 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 8798 DAG size of output: 8842 [2021-05-03 21:29:28,358 WARN L205 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 8433 DAG size of output: 10247 [2021-05-03 21:29:29,930 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 8283 DAG size of output: 8210 [2021-05-03 21:29:30,602 WARN L205 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 4000 DAG size of output: 4000 [2021-05-03 21:29:30,974 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 2400 DAG size of output: 2445 [2021-05-03 21:29:31,267 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 2304 DAG size of output: 2184 [2021-05-03 21:29:31,469 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1597 DAG size of output: 1573 [2021-05-03 21:29:31,650 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 1546 [2021-05-03 21:29:31,808 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 1251 [2021-05-03 21:29:31,936 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1073 DAG size of output: 1070 [2021-05-03 21:29:32,080 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1070 DAG size of output: 1107 [2021-05-03 21:29:32,190 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 1065 [2021-05-03 21:29:35,150 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 871 DAG size of output: 601 [2021-05-03 21:29:35,625 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 878 DAG size of output: 590 [2021-05-03 21:29:35,746 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 931 DAG size of output: 640 [2021-05-03 21:29:35,873 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 932 DAG size of output: 640 [2021-05-03 21:29:36,520 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1071 DAG size of output: 680 [2021-05-03 21:29:36,718 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1413 DAG size of output: 744 [2021-05-03 21:29:36,902 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1435 DAG size of output: 757 [2021-05-03 21:29:38,857 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 2011 DAG size of output: 1118 [2021-05-03 21:29:39,205 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 2209 DAG size of output: 1310 [2021-05-03 21:29:39,509 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 1869 DAG size of output: 1860 [2021-05-03 21:29:39,754 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 1672 DAG size of output: 1643 [2021-05-03 21:29:40,032 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 1618 DAG size of output: 1596 [2021-05-03 21:29:40,251 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 1594 DAG size of output: 1589 [2021-05-03 21:29:40,360 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 759 [2021-05-03 21:29:42,624 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 991 DAG size of output: 718 [2021-05-03 21:29:42,747 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1179 DAG size of output: 791 [2021-05-03 21:29:42,921 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 983 DAG size of output: 1068 [2021-05-03 21:29:43,049 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 978 [2021-05-03 21:29:43,261 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 692 [2021-05-03 21:29:46,288 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1038 DAG size of output: 770 [2021-05-03 21:29:46,474 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1234 DAG size of output: 861 [2021-05-03 21:29:46,648 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1378 DAG size of output: 995 [2021-05-03 21:29:46,954 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 2380 DAG size of output: 1565 [2021-05-03 21:29:47,265 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 2381 DAG size of output: 1445 [2021-05-03 21:29:47,623 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 2398 DAG size of output: 1442 [2021-05-03 21:29:47,971 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 2557 DAG size of output: 1533 [2021-05-03 21:29:48,619 WARN L205 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 4463 DAG size of output: 2486 [2021-05-03 21:29:49,315 WARN L205 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 4464 DAG size of output: 2437 [2021-05-03 21:29:50,420 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 6866 DAG size of output: 3926 [2021-05-03 21:29:51,614 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 7307 DAG size of output: 3953 [2021-05-03 21:29:54,146 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 18425 DAG size of output: 8255 [2021-05-03 21:29:56,672 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 18425 DAG size of output: 8255 [2021-05-03 21:29:59,363 WARN L205 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 18430 DAG size of output: 8260 [2021-05-03 21:30:00,074 WARN L205 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 3858 DAG size of output: 3615 [2021-05-03 21:30:00,684 WARN L205 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 3588 DAG size of output: 2953 [2021-05-03 21:30:01,134 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 2008 DAG size of output: 2275 [2021-05-03 21:30:01,561 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 1982 DAG size of output: 2118 [2021-05-03 21:30:01,847 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 1947 DAG size of output: 1853 [2021-05-03 21:30:02,131 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 1825 DAG size of output: 1823 [2021-05-03 21:30:02,308 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1281 DAG size of output: 1281 [2021-05-03 21:30:02,478 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1261 DAG size of output: 1261 [2021-05-03 21:30:02,677 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 1252 DAG size of output: 1252 [2021-05-03 21:30:02,790 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 723 [2021-05-03 21:30:03,428 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 730 DAG size of output: 773 [2021-05-03 21:30:04,242 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1089 DAG size of output: 613 [2021-05-03 21:30:05,077 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1265 DAG size of output: 746 [2021-05-03 21:30:05,194 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1448 DAG size of output: 755 [2021-05-03 21:30:05,326 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1899 DAG size of output: 779 [2021-05-03 21:30:05,545 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 2846 DAG size of output: 882 [2021-05-03 21:30:05,721 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 2917 DAG size of output: 883 [2021-05-03 21:30:06,735 WARN L205 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 4647 DAG size of output: 4771 [2021-05-03 21:30:07,251 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 4240 DAG size of output: 2333 [2021-05-03 21:30:07,523 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 1682 DAG size of output: 1686 [2021-05-03 21:30:07,837 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 1624 DAG size of output: 1647 [2021-05-03 21:30:08,068 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 1528 DAG size of output: 1537 [2021-05-03 21:30:08,302 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 1487 DAG size of output: 1537 [2021-05-03 21:30:08,494 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1468 DAG size of output: 1468 [2021-05-03 21:30:08,633 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 809 DAG size of output: 943 [2021-05-03 21:30:08,838 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 772 DAG size of output: 904 [2021-05-03 21:30:09,069 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 764 DAG size of output: 760 [2021-05-03 21:30:10,048 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 1149 [2021-05-03 21:30:11,417 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1691 DAG size of output: 728 [2021-05-03 21:30:11,719 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1781 DAG size of output: 757 [2021-05-03 21:30:11,909 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 2454 DAG size of output: 607 [2021-05-03 21:30:12,128 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 3424 DAG size of output: 1385 [2021-05-03 21:30:12,521 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 6129 DAG size of output: 2118 [2021-05-03 21:30:12,949 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 6129 DAG size of output: 2118 [2021-05-03 21:30:13,361 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 6134 DAG size of output: 2127 [2021-05-03 21:30:13,655 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 2129 DAG size of output: 1963 [2021-05-03 21:30:13,877 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 1913 DAG size of output: 1900 [2021-05-03 21:30:16,700 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 906 [2021-05-03 21:30:16,830 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 684 DAG size of output: 814 [2021-05-03 21:30:20,048 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1565 DAG size of output: 702 [2021-05-03 21:30:21,689 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 776 DAG size of output: 769 [2021-05-03 21:30:22,361 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 868 [2021-05-03 21:30:22,473 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 920 [2021-05-03 21:30:22,654 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 832 [2021-05-03 21:30:25,659 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1294 DAG size of output: 858 [2021-05-03 21:30:25,791 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1633 DAG size of output: 858 [2021-05-03 21:30:25,952 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1922 DAG size of output: 965 [2021-05-03 21:30:27,234 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 2577 DAG size of output: 1081 [2021-05-03 21:30:27,532 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 3275 DAG size of output: 1346 [2021-05-03 21:30:28,101 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 5859 DAG size of output: 2418 [2021-05-03 21:30:28,681 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 5945 DAG size of output: 2471 [2021-05-03 21:30:29,291 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 5945 DAG size of output: 2471 [2021-05-03 21:30:29,908 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 5950 DAG size of output: 2476 [2021-05-03 21:30:30,270 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 2476 DAG size of output: 2297 [2021-05-03 21:30:30,612 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 2254 DAG size of output: 1494 [2021-05-03 21:30:30,782 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 963 DAG size of output: 1120 [2021-05-03 21:30:31,218 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 890 DAG size of output: 886 [2021-05-03 21:30:31,868 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1113 DAG size of output: 717 [2021-05-03 21:30:32,783 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1464 DAG size of output: 962 [2021-05-03 21:30:32,966 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1489 DAG size of output: 984 [2021-05-03 21:30:33,149 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 1489 DAG size of output: 984 [2021-05-03 21:30:33,344 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 1491 DAG size of output: 987 [2021-05-03 21:30:33,538 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 989 DAG size of output: 1257 [2021-05-03 21:30:33,654 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 809 DAG size of output: 597 [2021-05-03 21:30:34,250 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 21:30:34,251 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:30:34,252 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 21:30:34,252 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:3 [2021-05-03 21:30:34,256 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:30:34,256 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:30:34,256 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 36 [2021-05-03 21:30:34,257 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589608508] [2021-05-03 21:30:34,257 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-05-03 21:30:34,257 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:30:34,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-05-03 21:30:34,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=1241, Unknown=0, NotChecked=0, Total=1332 [2021-05-03 21:30:34,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:30:34,258 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:30:34,258 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 1.2432432432432432) internal successors, (46), 36 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 21:30:34,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:30:34,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:30:34,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:30:34,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:30:34,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:30:34,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:30:34,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:30:34,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:30:34,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:30:34,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:30:34,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:30:34,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:30:34,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:30:34,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:30:34,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 21:30:34,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:30:34,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:30:34,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:30:34,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:30:34,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:30:34,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:30:34,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:30:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:30:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:30:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:30:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:30:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:30:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:30:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:30:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:30:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 21:30:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-05-03 21:30:34,871 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18753,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:30:34,871 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:30:34,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:30:34,872 INFO L82 PathProgramCache]: Analyzing trace with hash -773895372, now seen corresponding path program 12 times [2021-05-03 21:30:34,872 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:30:34,872 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288955584] [2021-05-03 21:30:34,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:30:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:30:35,201 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:30:35,201 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288955584] [2021-05-03 21:30:35,201 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1748292337] [2021-05-03 21:30:35,202 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:30:35,231 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2021-05-03 21:30:35,232 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:30:35,233 WARN L261 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 76 conjunts are in the unsatisfiable core [2021-05-03 21:30:35,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:30:36,291 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2021-05-03 21:30:36,292 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:30:36,292 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 0 disjoint index pairs (out of 78 index pairs), introduced 25 new quantified variables, introduced 78 case distinctions, treesize of input 59 treesize of output 667 [2021-05-03 21:30:41,276 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1954 DAG size of output: 1547 [2021-05-03 21:30:41,431 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1998 DAG size of output: 1590 [2021-05-03 21:30:41,592 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 2025 DAG size of output: 1617 [2021-05-03 21:30:41,890 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 3337 DAG size of output: 2495 [2021-05-03 21:30:42,159 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 3337 DAG size of output: 2495 [2021-05-03 21:30:42,470 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 3360 DAG size of output: 2518 [2021-05-03 21:30:42,688 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 2509 DAG size of output: 2506 [2021-05-03 21:30:42,979 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 2508 DAG size of output: 2523 [2021-05-03 21:30:43,199 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 2497 DAG size of output: 2494 [2021-05-03 21:30:43,404 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1589 DAG size of output: 1968 [2021-05-03 21:30:43,552 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1586 DAG size of output: 1595 [2021-05-03 21:30:43,712 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1583 DAG size of output: 1663 [2021-05-03 21:30:43,835 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1578 DAG size of output: 1578 [2021-05-03 21:30:43,972 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1557 DAG size of output: 1557 [2021-05-03 21:30:44,089 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 1552 [2021-05-03 21:30:45,205 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 1510 [2021-05-03 21:30:47,122 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1494 DAG size of output: 1104 [2021-05-03 21:30:48,669 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 2657 DAG size of output: 1450 [2021-05-03 21:30:48,883 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 3267 DAG size of output: 1895 [2021-05-03 21:30:49,145 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 3290 DAG size of output: 1917 [2021-05-03 21:30:49,382 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 3310 DAG size of output: 1936 [2021-05-03 21:30:49,645 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 3445 DAG size of output: 2035 [2021-05-03 21:30:49,918 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 3487 DAG size of output: 2073 [2021-05-03 21:30:50,266 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 3913 DAG size of output: 2323 [2021-05-03 21:30:50,443 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1154 DAG size of output: 1549 [2021-05-03 21:30:50,555 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1151 DAG size of output: 1160 [2021-05-03 21:30:50,680 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1148 DAG size of output: 1246 [2021-05-03 21:30:51,010 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1117 DAG size of output: 1161 [2021-05-03 21:30:51,679 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 712 DAG size of output: 951 [2021-05-03 21:30:53,165 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1843 DAG size of output: 1102 [2021-05-03 21:30:53,285 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1881 DAG size of output: 1136 [2021-05-03 21:30:53,445 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 2316 DAG size of output: 1394 [2021-05-03 21:30:53,917 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 5749 DAG size of output: 3310 [2021-05-03 21:30:54,457 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 5779 DAG size of output: 3337 [2021-05-03 21:30:54,959 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 5779 DAG size of output: 3337 [2021-05-03 21:30:55,646 WARN L205 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 5791 DAG size of output: 3379 [2021-05-03 21:30:56,137 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 3344 DAG size of output: 3420 [2021-05-03 21:30:56,593 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 3280 DAG size of output: 3293 [2021-05-03 21:30:57,006 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 3216 DAG size of output: 3216 [2021-05-03 21:30:57,433 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 3191 DAG size of output: 3115 [2021-05-03 21:30:57,923 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 3087 DAG size of output: 3174 [2021-05-03 21:30:58,249 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 2011 DAG size of output: 1913 [2021-05-03 21:30:58,420 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 1693 [2021-05-03 21:31:00,463 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1004 DAG size of output: 1200 [2021-05-03 21:31:03,460 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 2067 DAG size of output: 912 [2021-05-03 21:31:03,710 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 2374 DAG size of output: 1168 [2021-05-03 21:31:04,035 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 3536 DAG size of output: 2226 [2021-05-03 21:31:04,389 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 3594 DAG size of output: 2268 [2021-05-03 21:31:04,804 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 3621 DAG size of output: 2239 [2021-05-03 21:31:05,203 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 3728 DAG size of output: 2298 [2021-05-03 21:31:05,663 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 3943 DAG size of output: 2495 [2021-05-03 21:31:06,165 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 4030 DAG size of output: 2583 [2021-05-03 21:31:06,632 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 4030 DAG size of output: 2583 [2021-05-03 21:31:07,155 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 4035 DAG size of output: 2581 [2021-05-03 21:31:07,666 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 2583 DAG size of output: 2779 [2021-05-03 21:31:08,258 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 2278 DAG size of output: 3164 [2021-05-03 21:31:08,716 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 1697 DAG size of output: 2269 [2021-05-03 21:31:08,992 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 1451 DAG size of output: 1548 [2021-05-03 21:31:09,140 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1097 DAG size of output: 994 [2021-05-03 21:31:09,669 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 873 DAG size of output: 1198 [2021-05-03 21:31:09,809 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 999 [2021-05-03 21:31:09,946 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 755 DAG size of output: 1074 [2021-05-03 21:31:11,557 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 687 DAG size of output: 869 [2021-05-03 21:31:12,970 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1336 DAG size of output: 714 [2021-05-03 21:31:13,106 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1337 DAG size of output: 717 [2021-05-03 21:31:13,252 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1470 DAG size of output: 809 [2021-05-03 21:31:13,481 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 2186 DAG size of output: 1283 [2021-05-03 21:31:13,728 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 1606 DAG size of output: 1604 [2021-05-03 21:31:13,941 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 1539 DAG size of output: 1539 [2021-05-03 21:31:14,109 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1381 DAG size of output: 1381 [2021-05-03 21:31:14,839 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1324 DAG size of output: 1284 [2021-05-03 21:31:15,118 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 1275 DAG size of output: 1269 [2021-05-03 21:31:15,289 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 941 DAG size of output: 1256 [2021-05-03 21:31:16,906 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 875 [2021-05-03 21:31:18,333 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1729 DAG size of output: 979 [2021-05-03 21:31:18,524 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1761 DAG size of output: 1012 [2021-05-03 21:31:18,740 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 2055 DAG size of output: 1192 [2021-05-03 21:31:19,090 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 2199 DAG size of output: 1322 [2021-05-03 21:31:19,377 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 2262 DAG size of output: 1363 [2021-05-03 21:31:19,874 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 3895 DAG size of output: 2281 [2021-05-03 21:31:20,446 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 2028 DAG size of output: 2639 [2021-05-03 21:31:20,659 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1660 DAG size of output: 1652 [2021-05-03 21:31:20,867 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1623 DAG size of output: 1623 [2021-05-03 21:31:21,489 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 1493 DAG size of output: 1601 [2021-05-03 21:31:21,663 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1135 DAG size of output: 1042 [2021-05-03 21:31:21,844 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1023 DAG size of output: 1243 [2021-05-03 21:31:21,966 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 741 DAG size of output: 885 [2021-05-03 21:31:22,083 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 924 [2021-05-03 21:31:23,564 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 1038 [2021-05-03 21:31:23,860 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 751 DAG size of output: 1052 [2021-05-03 21:31:24,053 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 690 DAG size of output: 833 [2021-05-03 21:31:25,570 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 943 DAG size of output: 758 [2021-05-03 21:31:25,941 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1056 DAG size of output: 809 [2021-05-03 21:31:26,150 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1766 DAG size of output: 1200 [2021-05-03 21:31:26,391 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 1941 DAG size of output: 1296 [2021-05-03 21:31:26,640 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 1967 DAG size of output: 1313 [2021-05-03 21:31:26,948 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 1954 DAG size of output: 1952 [2021-05-03 21:31:27,337 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 1885 DAG size of output: 2090 [2021-05-03 21:31:27,517 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1388 DAG size of output: 1370 [2021-05-03 21:31:27,847 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1250 DAG size of output: 1248 [2021-05-03 21:31:28,311 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1202 DAG size of output: 1166 [2021-05-03 21:31:28,474 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 1155 [2021-05-03 21:31:28,672 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1131 DAG size of output: 1416 [2021-05-03 21:31:28,844 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 946 DAG size of output: 1130 [2021-05-03 21:31:30,314 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 820 DAG size of output: 949 [2021-05-03 21:31:30,440 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 969 [2021-05-03 21:31:31,763 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 963 DAG size of output: 786 [2021-05-03 21:31:31,895 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1135 DAG size of output: 884 [2021-05-03 21:31:32,039 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1196 DAG size of output: 913 [2021-05-03 21:31:32,334 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 2191 DAG size of output: 1524 [2021-05-03 21:31:32,664 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 2245 DAG size of output: 1553 [2021-05-03 21:31:33,206 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 3475 DAG size of output: 2322 [2021-05-03 21:31:34,315 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 6866 DAG size of output: 4100 [2021-05-03 21:31:35,461 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 7402 DAG size of output: 4105 [2021-05-03 21:31:36,616 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 7402 DAG size of output: 4105 [2021-05-03 21:31:37,793 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 7407 DAG size of output: 4110 [2021-05-03 21:31:38,390 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 4112 DAG size of output: 2364 [2021-05-03 21:31:38,798 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 2072 DAG size of output: 1846 [2021-05-03 21:31:39,115 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 1675 DAG size of output: 1494 [2021-05-03 21:31:39,319 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 937 DAG size of output: 908 [2021-05-03 21:31:41,291 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1191 DAG size of output: 858 [2021-05-03 21:31:41,452 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 841 DAG size of output: 972 [2021-05-03 21:31:43,992 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1057 DAG size of output: 813 [2021-05-03 21:31:44,213 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 1945 DAG size of output: 1310 [2021-05-03 21:31:45,033 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 2171 DAG size of output: 1451 [2021-05-03 21:31:45,310 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 2265 DAG size of output: 1520 [2021-05-03 21:31:45,591 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 2265 DAG size of output: 1520 [2021-05-03 21:31:45,875 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 2267 DAG size of output: 1522 [2021-05-03 21:31:46,045 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1526 DAG size of output: 877 [2021-05-03 21:31:46,675 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 21:31:46,676 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:31:46,677 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 21:31:46,677 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:59, output treesize:3 [2021-05-03 21:31:46,681 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:31:46,682 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:31:46,682 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 38 [2021-05-03 21:31:46,682 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186477181] [2021-05-03 21:31:46,682 INFO L460 AbstractCegarLoop]: Interpolant automaton has 39 states [2021-05-03 21:31:46,682 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:31:46,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-05-03 21:31:46,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1387, Unknown=0, NotChecked=0, Total=1482 [2021-05-03 21:31:46,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:31:46,683 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:31:46,684 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 39 states, 39 states have (on average 1.2307692307692308) internal successors, (48), 38 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 21:31:46,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:31:46,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:31:46,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:31:46,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:31:46,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:31:46,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:31:46,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:31:46,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:31:46,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:31:46,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:31:46,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:31:46,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:31:46,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:31:46,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:31:46,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 21:31:46,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-05-03 21:31:46,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:31:47,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:31:47,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:31:47,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:31:47,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:31:47,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:31:47,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:31:47,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:31:47,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:31:47,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:31:47,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:31:47,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:31:47,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:31:47,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:31:47,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:31:47,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 21:31:47,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-05-03 21:31:47,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 21:31:47,419 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable42166 [2021-05-03 21:31:47,420 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:31:47,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:31:47,420 INFO L82 PathProgramCache]: Analyzing trace with hash -687938750, now seen corresponding path program 13 times [2021-05-03 21:31:47,420 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:31:47,420 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677185831] [2021-05-03 21:31:47,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:31:47,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:31:47,795 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:31:47,795 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677185831] [2021-05-03 21:31:47,795 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1075329560] [2021-05-03 21:31:47,795 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:31:47,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:31:47,825 WARN L261 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 80 conjunts are in the unsatisfiable core [2021-05-03 21:31:47,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:31:49,143 WARN L205 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2021-05-03 21:31:49,144 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:31:49,144 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 27 new quantified variables, introduced 91 case distinctions, treesize of input 63 treesize of output 774 [2021-05-03 21:31:52,787 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1319 DAG size of output: 1082 [2021-05-03 21:31:54,913 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1036 DAG size of output: 934 [2021-05-03 21:31:57,299 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 1718 DAG size of output: 1504 [2021-05-03 21:31:57,627 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 2711 DAG size of output: 2240 [2021-05-03 21:31:57,994 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 2711 DAG size of output: 2240 [2021-05-03 21:31:58,375 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 2734 DAG size of output: 2263 [2021-05-03 21:31:59,116 WARN L205 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 2265 DAG size of output: 2760 [2021-05-03 21:31:59,805 WARN L205 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 2214 DAG size of output: 2345 [2021-05-03 21:32:00,142 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 2206 DAG size of output: 2185 [2021-05-03 21:32:00,316 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 1060 [2021-05-03 21:32:00,464 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 714 DAG size of output: 839 [2021-05-03 21:32:00,617 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 702 DAG size of output: 922 [2021-05-03 21:32:00,755 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 873 [2021-05-03 21:32:00,896 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 765 [2021-05-03 21:32:01,015 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 791 [2021-05-03 21:32:04,347 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1059 DAG size of output: 974 [2021-05-03 21:32:04,501 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1251 DAG size of output: 1159 [2021-05-03 21:32:04,746 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 479 [2021-05-03 21:32:05,951 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 870 DAG size of output: 816 [2021-05-03 21:32:06,273 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 1672 DAG size of output: 1653 [2021-05-03 21:32:08,005 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 620 [2021-05-03 21:32:09,991 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1073 DAG size of output: 875 [2021-05-03 21:32:10,217 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 1478 DAG size of output: 1278 [2021-05-03 21:32:10,737 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 2806 DAG size of output: 2648 [2021-05-03 21:32:12,600 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 963 DAG size of output: 908 [2021-05-03 21:32:13,964 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 1268 DAG size of output: 1210 [2021-05-03 21:32:14,167 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1290 DAG size of output: 1224 [2021-05-03 21:32:16,789 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1013 DAG size of output: 847 [2021-05-03 21:32:17,146 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 1918 DAG size of output: 1735 [2021-05-03 21:32:18,050 WARN L205 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 4108 DAG size of output: 3861 [2021-05-03 21:32:18,352 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 485 [2021-05-03 21:32:23,081 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 894 DAG size of output: 855 [2021-05-03 21:32:23,334 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 1472 DAG size of output: 1415 [2021-05-03 21:32:26,100 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1102 DAG size of output: 1097 [2021-05-03 21:32:28,520 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 996 DAG size of output: 930 [2021-05-03 21:32:28,864 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 1885 DAG size of output: 1855 [2021-05-03 21:32:29,398 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 2979 DAG size of output: 2592 [2021-05-03 21:32:30,190 WARN L205 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 3330 DAG size of output: 2923 [2021-05-03 21:32:32,538 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 935 [2021-05-03 21:32:33,064 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1354 DAG size of output: 1208 [2021-05-03 21:32:35,736 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 1054 [2021-05-03 21:32:36,730 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 1683 DAG size of output: 1619 [2021-05-03 21:32:37,199 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 2475 DAG size of output: 2361 [2021-05-03 21:32:39,351 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 895 DAG size of output: 878 [2021-05-03 21:32:40,997 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 793 DAG size of output: 703 [2021-05-03 21:32:41,284 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 1440 DAG size of output: 1361 [2021-05-03 21:32:41,936 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 1717 DAG size of output: 1614 [2021-05-03 21:32:42,715 WARN L205 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 3510 DAG size of output: 3419 [2021-05-03 21:32:44,166 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 5856 DAG size of output: 5538 [2021-05-03 21:32:45,710 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 5911 DAG size of output: 5557 [2021-05-03 21:32:48,233 WARN L205 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 9470 DAG size of output: 8715 [2021-05-03 21:32:51,407 WARN L205 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 9893 DAG size of output: 8955 [2021-05-03 21:32:54,389 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1625 DAG size of output: 1180 [2021-05-03 21:32:56,165 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 968 DAG size of output: 790 [2021-05-03 21:32:56,497 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 2310 DAG size of output: 1732 [2021-05-03 21:32:59,597 WARN L205 SmtUtils]: Spent 3.07 s on a formula simplification. DAG size of input: 11843 DAG size of output: 10408 [2021-05-03 21:33:02,928 WARN L205 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 12069 DAG size of output: 10662 [2021-05-03 21:33:06,443 WARN L205 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 12304 DAG size of output: 10799 [2021-05-03 21:33:10,294 WARN L205 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 12623 DAG size of output: 11076 [2021-05-03 21:33:10,548 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 770 [2021-05-03 21:33:10,691 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 799 [2021-05-03 21:33:16,329 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1222 DAG size of output: 1178 [2021-05-03 21:33:16,511 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1295 DAG size of output: 1237 [2021-05-03 21:33:18,387 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1073 DAG size of output: 990 [2021-05-03 21:33:20,930 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1517 DAG size of output: 1293 [2021-05-03 21:33:21,204 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 2085 DAG size of output: 1873 [2021-05-03 21:33:21,670 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 3132 DAG size of output: 2873 [2021-05-03 21:33:24,735 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1199 DAG size of output: 1078 [2021-05-03 21:33:24,920 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1771 DAG size of output: 1614 [2021-05-03 21:33:27,746 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1473 DAG size of output: 1347 [2021-05-03 21:33:28,133 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 2646 DAG size of output: 2378 [2021-05-03 21:33:30,938 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1314 DAG size of output: 1284 [2021-05-03 21:33:33,686 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1313 DAG size of output: 1108 [2021-05-03 21:33:35,875 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1157 DAG size of output: 1094 [2021-05-03 21:33:36,074 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 1231 DAG size of output: 1163 [2021-05-03 21:33:36,391 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 2206 DAG size of output: 1970 [2021-05-03 21:33:36,888 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 3256 DAG size of output: 2982 [2021-05-03 21:33:37,844 WARN L205 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 4900 DAG size of output: 4652 [2021-05-03 21:33:40,020 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1221 DAG size of output: 1050 [2021-05-03 21:33:41,449 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1852 DAG size of output: 1640 [2021-05-03 21:33:44,311 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1417 DAG size of output: 1310 [2021-05-03 21:33:44,694 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 2751 DAG size of output: 2408 [2021-05-03 21:33:46,560 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 8107 DAG size of output: 7809 [2021-05-03 21:33:49,573 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1136 DAG size of output: 956 [2021-05-03 21:33:49,694 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1152 DAG size of output: 972 [2021-05-03 21:33:50,689 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1169 DAG size of output: 1060 [2021-05-03 21:33:52,487 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 702 DAG size of output: 620 [2021-05-03 21:33:52,724 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 1267 DAG size of output: 1175 [2021-05-03 21:33:54,955 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1125 DAG size of output: 949 [2021-05-03 21:33:55,071 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1141 DAG size of output: 965 [2021-05-03 21:33:56,044 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1158 DAG size of output: 1056 [2021-05-03 21:33:57,923 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 1256 DAG size of output: 1171 [2021-05-03 21:33:58,445 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 2376 DAG size of output: 2190 [2021-05-03 21:34:00,881 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 10534 DAG size of output: 10078 [2021-05-03 21:34:04,494 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1090 DAG size of output: 1011 [2021-05-03 21:34:04,821 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 1496 DAG size of output: 1466 [2021-05-03 21:34:05,842 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 2068 DAG size of output: 1823 [2021-05-03 21:34:08,880 WARN L205 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 12450 DAG size of output: 11688 [2021-05-03 21:34:11,949 WARN L205 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 13101 DAG size of output: 12266 [2021-05-03 21:34:15,186 WARN L205 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 13395 DAG size of output: 12440 [2021-05-03 21:34:18,625 WARN L205 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 14397 DAG size of output: 13079 [2021-05-03 21:34:22,247 WARN L205 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 14649 DAG size of output: 13223 [2021-05-03 21:34:26,059 WARN L205 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 14977 DAG size of output: 13506 [2021-05-03 21:34:31,029 WARN L205 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 15194 DAG size of output: 13738 [2021-05-03 21:34:38,875 WARN L205 SmtUtils]: Spent 7.70 s on a formula simplification. DAG size of input: 26745 DAG size of output: 23370 [2021-05-03 21:34:39,155 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 851 [2021-05-03 21:34:39,293 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 954 [2021-05-03 21:34:39,417 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 655 DAG size of output: 927 [2021-05-03 21:34:39,539 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 911 [2021-05-03 21:34:44,136 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 997 DAG size of output: 862 [2021-05-03 21:34:45,377 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 1732 DAG size of output: 1508 [2021-05-03 21:34:45,655 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 1999 DAG size of output: 1657 [2021-05-03 21:34:46,929 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 475 [2021-05-03 21:34:50,382 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1261 DAG size of output: 1207 [2021-05-03 21:34:50,554 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1380 DAG size of output: 1286 [2021-05-03 21:34:50,899 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 2319 DAG size of output: 2179 [2021-05-03 21:34:51,523 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 3783 DAG size of output: 3037 [2021-05-03 21:34:53,225 WARN L205 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 4152 DAG size of output: 3383 [2021-05-03 21:34:55,263 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1017 DAG size of output: 785 [2021-05-03 21:34:56,957 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1000 DAG size of output: 921 [2021-05-03 21:34:57,445 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 1271 DAG size of output: 1151 [2021-05-03 21:34:57,717 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 1888 DAG size of output: 1608 [2021-05-03 21:34:59,597 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1244 DAG size of output: 1149 [2021-05-03 21:35:00,979 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1820 DAG size of output: 1729 [2021-05-03 21:35:03,642 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1404 DAG size of output: 1234 [2021-05-03 21:35:04,082 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 2664 DAG size of output: 2563 [2021-05-03 21:35:04,746 WARN L205 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 3829 DAG size of output: 3556 [2021-05-03 21:35:05,496 WARN L205 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 4064 DAG size of output: 3714 [2021-05-03 21:35:07,014 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 7138 DAG size of output: 6235 [2021-05-03 21:35:09,488 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 868 DAG size of output: 780 [2021-05-03 21:35:09,624 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 594 [2021-05-03 21:35:11,358 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 924 DAG size of output: 881 [2021-05-03 21:35:11,594 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 1542 DAG size of output: 1430 [2021-05-03 21:35:11,926 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 1772 DAG size of output: 1590 [2021-05-03 21:35:12,303 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 2049 DAG size of output: 1818 [2021-05-03 21:35:15,325 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1221 DAG size of output: 1101 [2021-05-03 21:35:15,542 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 1713 DAG size of output: 1582 [2021-05-03 21:35:18,272 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 1317 DAG size of output: 1181 [2021-05-03 21:35:18,689 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 2506 DAG size of output: 2399 [2021-05-03 21:35:19,147 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 2728 DAG size of output: 2579 [2021-05-03 21:35:19,984 WARN L205 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 4060 DAG size of output: 3794 [2021-05-03 21:35:23,094 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1055 DAG size of output: 961 [2021-05-03 21:35:25,184 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 1745 DAG size of output: 1637 [2021-05-03 21:35:25,473 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 2011 DAG size of output: 1797 [2021-05-03 21:35:30,465 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1244 DAG size of output: 1209 [2021-05-03 21:35:30,648 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1371 DAG size of output: 1304 [2021-05-03 21:35:31,064 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 2160 DAG size of output: 2102 [2021-05-03 21:35:31,644 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 3647 DAG size of output: 3063 [2021-05-03 21:35:32,471 WARN L205 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 3970 DAG size of output: 3377 [2021-05-03 21:35:34,064 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 7065 DAG size of output: 6258 [2021-05-03 21:35:37,168 WARN L205 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 13484 DAG size of output: 11267 [2021-05-03 21:35:38,719 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 815 DAG size of output: 673 [2021-05-03 21:35:40,311 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 500 [2021-05-03 21:35:40,630 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 1432 DAG size of output: 1098 [2021-05-03 21:35:41,921 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 771 DAG size of output: 647 [2021-05-03 21:35:43,473 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1206 DAG size of output: 964 [2021-05-03 21:35:43,897 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 2424 DAG size of output: 1788 [2021-05-03 21:35:47,622 WARN L205 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 15746 DAG size of output: 12900 [2021-05-03 21:35:52,915 WARN L205 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 16353 DAG size of output: 13473 [2021-05-03 21:35:58,572 WARN L205 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 17666 DAG size of output: 14071 [2021-05-03 21:36:03,005 WARN L205 SmtUtils]: Spent 4.31 s on a formula simplification. DAG size of input: 17919 DAG size of output: 14391 [2021-05-03 21:36:07,874 WARN L205 SmtUtils]: Spent 4.75 s on a formula simplification. DAG size of input: 18270 DAG size of output: 14573 [2021-05-03 21:36:12,833 WARN L205 SmtUtils]: Spent 4.83 s on a formula simplification. DAG size of input: 18574 DAG size of output: 14802 [2021-05-03 21:36:13,058 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 927 [2021-05-03 21:36:14,740 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 841 [2021-05-03 21:36:19,142 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1398 DAG size of output: 1253 [2021-05-03 21:36:20,585 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 868 DAG size of output: 726 [2021-05-03 21:36:22,275 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 2259 DAG size of output: 1943 [2021-05-03 21:36:24,399 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 946 DAG size of output: 977 [2021-05-03 21:36:26,494 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 830 DAG size of output: 766 [2021-05-03 21:36:26,730 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 1584 DAG size of output: 1581 [2021-05-03 21:36:27,371 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 3125 DAG size of output: 2976 [2021-05-03 21:36:29,608 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1121 DAG size of output: 1051 [2021-05-03 21:36:31,940 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 1087 DAG size of output: 1007 [2021-05-03 21:36:32,205 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 1739 DAG size of output: 1689 [2021-05-03 21:36:35,066 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1107 DAG size of output: 963 [2021-05-03 21:36:37,657 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1225 DAG size of output: 1105 [2021-05-03 21:36:37,961 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 2086 DAG size of output: 1855 [2021-05-03 21:36:39,212 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 5189 DAG size of output: 5120 [2021-05-03 21:36:40,878 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 5464 DAG size of output: 5420 [2021-05-03 21:36:42,512 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 5505 DAG size of output: 5370 [2021-05-03 21:36:42,645 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 718 [2021-05-03 21:36:46,406 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1254 DAG size of output: 1164 [2021-05-03 21:36:48,770 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1100 DAG size of output: 895 [2021-05-03 21:36:49,053 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 1982 DAG size of output: 1548 [2021-05-03 21:36:51,353 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 904 [2021-05-03 21:36:54,181 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1367 DAG size of output: 1031 [2021-05-03 21:36:54,794 WARN L205 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 3540 DAG size of output: 2743 [2021-05-03 21:36:55,424 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 3752 DAG size of output: 2945 [2021-05-03 21:36:56,161 WARN L205 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 3782 DAG size of output: 2948 [2021-05-03 21:36:56,432 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 504 DAG size of output: 770 [2021-05-03 21:36:57,905 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 886 DAG size of output: 776 [2021-05-03 21:36:58,335 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1201 DAG size of output: 1061 [2021-05-03 21:37:00,061 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 1737 DAG size of output: 1574 [2021-05-03 21:37:00,329 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 1758 DAG size of output: 1591 [2021-05-03 21:37:00,524 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 553 [2021-05-03 21:37:02,694 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 745 DAG size of output: 625 [2021-05-03 21:37:02,960 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1304 DAG size of output: 1135 [2021-05-03 21:37:03,149 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1332 DAG size of output: 1158 [2021-05-03 21:37:03,641 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 2755 DAG size of output: 2423 [2021-05-03 21:37:05,298 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 924 DAG size of output: 775 [2021-05-03 21:37:06,580 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 1211 DAG size of output: 1039 [2021-05-03 21:37:08,254 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 832 DAG size of output: 658 [2021-05-03 21:37:08,392 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 934 DAG size of output: 751 [2021-05-03 21:37:08,575 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 958 DAG size of output: 763 [2021-05-03 21:37:08,907 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 1912 DAG size of output: 1493 [2021-05-03 21:37:09,725 WARN L205 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 3858 DAG size of output: 3339 [2021-05-03 21:37:11,313 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 6616 DAG size of output: 5590 [2021-05-03 21:37:14,389 WARN L205 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 11460 DAG size of output: 9966 [2021-05-03 21:37:15,348 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 639 DAG size of output: 513 [2021-05-03 21:37:16,624 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1214 DAG size of output: 908 [2021-05-03 21:37:18,722 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1182 DAG size of output: 876 [2021-05-03 21:37:19,041 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 2166 DAG size of output: 1467 [2021-05-03 21:37:22,501 WARN L205 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 13202 DAG size of output: 11038 [2021-05-03 21:37:26,240 WARN L205 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 14429 DAG size of output: 11480 [2021-05-03 21:37:31,304 WARN L205 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 14709 DAG size of output: 11827 [2021-05-03 21:37:35,499 WARN L205 SmtUtils]: Spent 4.10 s on a formula simplification. DAG size of input: 15008 DAG size of output: 12048 [2021-05-03 21:37:44,809 WARN L205 SmtUtils]: Spent 9.17 s on a formula simplification. DAG size of input: 32411 DAG size of output: 25107 [2021-05-03 21:37:54,635 WARN L205 SmtUtils]: Spent 9.59 s on a formula simplification. DAG size of input: 32818 DAG size of output: 25389 [2021-05-03 21:38:12,782 WARN L205 SmtUtils]: Spent 17.85 s on a formula simplification. DAG size of input: 57077 DAG size of output: 45107 [2021-05-03 21:38:31,625 WARN L205 SmtUtils]: Spent 18.41 s on a formula simplification. DAG size of input: 57471 DAG size of output: 45432 Received shutdown request... [2021-05-03 21:38:32,556 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable51170 [2021-05-03 21:38:32,557 WARN L545 AbstractCegarLoop]: Verification canceled [2021-05-03 21:38:32,837 WARN L224 ceAbstractionStarter]: Timeout [2021-05-03 21:38:32,838 INFO L202 PluginConnector]: Adding new model unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.05 09:38:32 BasicIcfg [2021-05-03 21:38:32,838 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-03 21:38:32,838 INFO L168 Benchmark]: Toolchain (without parser) took 844716.20 ms. Allocated memory was 354.4 MB in the beginning and 4.2 GB in the end (delta: 3.9 GB). Free memory was 334.5 MB in the beginning and 2.2 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.6 GB. Max. memory is 16.0 GB. [2021-05-03 21:38:32,838 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 354.4 MB. Free memory is still 335.7 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 21:38:32,838 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.08 ms. Allocated memory is still 354.4 MB. Free memory was 334.5 MB in the beginning and 333.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 21:38:32,838 INFO L168 Benchmark]: Boogie Preprocessor took 15.37 ms. Allocated memory is still 354.4 MB. Free memory was 333.1 MB in the beginning and 332.0 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 21:38:32,838 INFO L168 Benchmark]: RCFGBuilder took 491.11 ms. Allocated memory is still 354.4 MB. Free memory was 331.9 MB in the beginning and 338.1 MB in the end (delta: -6.2 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.0 GB. [2021-05-03 21:38:32,838 INFO L168 Benchmark]: TraceAbstraction took 844178.65 ms. Allocated memory was 354.4 MB in the beginning and 4.2 GB in the end (delta: 3.9 GB). Free memory was 337.0 MB in the beginning and 2.2 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.6 GB. Max. memory is 16.0 GB. [2021-05-03 21:38:32,839 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 354.4 MB. Free memory is still 335.7 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 26.08 ms. Allocated memory is still 354.4 MB. Free memory was 334.5 MB in the beginning and 333.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 15.37 ms. Allocated memory is still 354.4 MB. Free memory was 333.1 MB in the beginning and 332.0 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 491.11 ms. Allocated memory is still 354.4 MB. Free memory was 331.9 MB in the beginning and 338.1 MB in the end (delta: -6.2 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 844178.65 ms. Allocated memory was 354.4 MB in the beginning and 4.2 GB in the end (delta: 3.9 GB). Free memory was 337.0 MB in the beginning and 2.2 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.6 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 537, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 207, negative conditional: 207, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 330, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 389, positive: 386, positive conditional: 0, positive unconditional: 386, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 59, positive: 56, positive conditional: 0, positive unconditional: 56, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 59, positive: 52, positive conditional: 0, positive unconditional: 52, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 68, positive conditional: 0, positive unconditional: 68, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 389, positive: 330, positive conditional: 0, positive unconditional: 330, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 59, unknown conditional: 0, unknown unconditional: 59] , Statistics on independence cache: Total cache size (in pairs): 59, Positive cache size: 56, Positive conditional cache size: 0, Positive unconditional cache size: 56, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 68, positive conditional: 0, positive unconditional: 68, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 59, Positive cache size: 56, Positive conditional cache size: 0, Positive unconditional cache size: 56, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 68, positive conditional: 0, positive unconditional: 68, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 59, Positive cache size: 56, Positive conditional cache size: 0, Positive unconditional cache size: 56, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 68, positive conditional: 0, positive unconditional: 68, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 59, Positive cache size: 56, Positive conditional cache size: 0, Positive unconditional cache size: 56, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 68, positive conditional: 0, positive unconditional: 68, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 59, Positive cache size: 56, Positive conditional cache size: 0, Positive unconditional cache size: 56, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 68, positive conditional: 0, positive unconditional: 68, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 59, Positive cache size: 56, Positive conditional cache size: 0, Positive unconditional cache size: 56, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 68, positive conditional: 0, positive unconditional: 68, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 59, Positive cache size: 56, Positive conditional cache size: 0, Positive unconditional cache size: 56, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 68, positive conditional: 0, positive unconditional: 68, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 59, Positive cache size: 56, Positive conditional cache size: 0, Positive unconditional cache size: 56, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 68, positive conditional: 0, positive unconditional: 68, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 59, Positive cache size: 56, Positive conditional cache size: 0, Positive unconditional cache size: 56, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 68, positive conditional: 0, positive unconditional: 68, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 59, Positive cache size: 56, Positive conditional cache size: 0, Positive unconditional cache size: 56, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 68, positive conditional: 0, positive unconditional: 68, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 59, Positive cache size: 56, Positive conditional cache size: 0, Positive unconditional cache size: 56, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 68, positive conditional: 0, positive unconditional: 68, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 59, Positive cache size: 56, Positive conditional cache size: 0, Positive unconditional cache size: 56, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 68, positive conditional: 0, positive unconditional: 68, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 59, Positive cache size: 56, Positive conditional cache size: 0, Positive unconditional cache size: 56, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 68, positive conditional: 0, positive unconditional: 68, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 59, Positive cache size: 56, Positive conditional cache size: 0, Positive unconditional cache size: 56, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 68, positive conditional: 0, positive unconditional: 68, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 59, Positive cache size: 56, Positive conditional cache size: 0, Positive unconditional cache size: 56, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 68, positive conditional: 0, positive unconditional: 68, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 59, Positive cache size: 56, Positive conditional cache size: 0, Positive unconditional cache size: 56, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 68, positive conditional: 0, positive unconditional: 68, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 59, Positive cache size: 56, Positive conditional cache size: 0, Positive unconditional cache size: 56, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 68, positive conditional: 0, positive unconditional: 68, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 59, Positive cache size: 56, Positive conditional cache size: 0, Positive unconditional cache size: 56, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 207 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 125, Number of persistent set computation: 380, Number of trivial persistent sets: 378, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 389, positive: 386, positive conditional: 0, positive unconditional: 386, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 59, positive: 56, positive conditional: 0, positive unconditional: 56, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 59, positive: 52, positive conditional: 0, positive unconditional: 52, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 68, positive conditional: 0, positive unconditional: 68, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 389, positive: 330, positive conditional: 0, positive unconditional: 330, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 59, unknown conditional: 0, unknown unconditional: 59] , Statistics on independence cache: Total cache size (in pairs): 59, Positive cache size: 56, Positive conditional cache size: 0, Positive unconditional cache size: 56, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3 - TimeoutResultAtElement [Line: 65]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 65). Cancelled while PartialOrderCegarLoop was analyzing trace of length 28 with TraceHistMax 14,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 844044.4ms, OverallIterations: 18, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 7.7ms, PartialOrderReductionTime: 3468.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 186, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 94.9ms SsaConstructionTime, 351.1ms SatisfiabilityAnalysisTime, 430911.2ms InterpolantComputationTime, 602 NumberOfCodeBlocks, 602 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 569 ConstructedInterpolants, 0 QuantifiedInterpolants, 8903 SizeOfPredicates, 36 NumberOfNonLiveVariables, 1176 ConjunctsInSsa, 562 ConjunctsInUnsatCore, 33 InterpolantComputations, 1 PerfectInterpolantSequences, 179/1222 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown